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-rw-r--r--lib/VMCore/Module.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index a554d8e..de63b4b 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -206,17 +206,17 @@ Function *Module::getNamedFunction(const std::string &Name) {
//
/// getGlobalVariable - Look up the specified global variable in the module
-/// symbol table. If it does not exist, return null. Note that this only
-/// returns a global variable if it does not have internal linkage. The type
-/// argument should be the underlying type of the global, ie, it should not
-/// have the top-level PointerType, which represents the address of the
-/// global.
+/// symbol table. If it does not exist, return null. The type argument
+/// should be the underlying type of the global, i.e., it should not have
+/// the top-level PointerType, which represents the address of the global.
+/// If AllowInternal is set to true, this function will return types that
+/// have InternalLinkage. By default, these types are not returned.
///
GlobalVariable *Module::getGlobalVariable(const std::string &Name,
- const Type *Ty) {
+ const Type *Ty, bool AllowInternal) {
if (Value *V = getSymbolTable().lookup(PointerType::get(Ty), Name)) {
GlobalVariable *Result = cast<GlobalVariable>(V);
- if (!Result->hasInternalLinkage())
+ if (AllowInternal || !Result->hasInternalLinkage())
return Result;
}
return 0;